Edward, you play so well. But I ______ you played the piano.

A. didn’t know                B. hadn’t known

C. don’t know                 D. haven’t known

A


解析:

前句說(shuō)。Edward,你(鋼琴)彈得這么好,可見(jiàn)現(xiàn)在已經(jīng)知道“你彈鋼琴”,不知道是在過(guò)去,而不是現(xiàn)在,因此句子用一般過(guò)去時(shí)。

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